Home / 12,242,891,323.60-18,364,336,985.40-3,962,615,390.80

Finding the Fourth Proportional to 12,242,891,323.60, 18,364,336,985.40 and 3,962,615,390.80

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Solution

The fourth proportional to 12,242,891,323.60, 18,364,336,985.40 and 3,962,615,390.80 is: 5,943,923,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,891,323.60 : 18,364,336,985.40 = 3,962,615,390.80 : x
  2. Step 2: Convert to fraction form
    12,242,891,323.60/18,364,336,985.40 = 3,962,615,390.80/x
  3. Step 3: Cross multiply
    12,242,891,323.60x = 18,364,336,985.40 × 3,962,615,390.80
  4. Step 4: Simplify right side
    12,242,891,323.60x = 72,770,804,380,183,724,032
  5. Step 5: Solve for x
    x = 72,770,804,380,183,724,032/12,242,891,323.60
  6. Step 6: Final answer
    x = 5,943,923,086.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.